Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.208779E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T16:42:31+0800
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    1 Object 1

    AOE ID 52673
    NORAD ID 52673
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68558
    NORAD ID 68558
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3976 STARLINK-37227
    Time of Closest Approach 2026-09-13T17:18:46+0000
    Collision Probability (Pc) 1.208779E-6
    Conjunction Distance (km) 2.983 km
    Relative Speed (km/s) 12.214 km/s
    Conjunction Risk Parameters R (Radial): 2.98 | I (In-track): 0.088 | C (Cross-track): -0.108
    Collision Risk Index (CRI) 0.37
    X Position (km) 6301.783 6304.475
    Position Y (km) 2620.307 2621.577
    Position Z (km) 427.581 427.772
    Velocity X (km/s) -2.121 -1.401
    Velocity Y (km/s) 4.085 4.384
    Velocity Z (km/s) 6.095 -6.094

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3976 STARLINK-37227
    Semimajor Axis (a) 6837.873 km 6840.849 km
    Eccentricity (e) 0.000117 0.000122
    Inclination (i) 53.1611° 53.1573°
    RAAN 24.4620° 207.8565°
    Perigee Argument 86.9249° 83.0946°
    Mean Anomaly (M) 273.1887° 277.0196°
    Apogee 460.535 km 463.549 km
    Perigee 458.937 km 461.875 km
    Orbit Epoch 2026-09-12T17:51:36+0000 2026-09-13T04:02:45+0000

    STARLINK-3976 & STARLINK-37227 Collision Probability (Pc) Trend

    STARLINK-3976 & STARLINK-37227 Collision Probability (Pc) TrendNot Available

    STARLINK-3976 & STARLINK-37227 Miss Distance (Miss Distance) Trend

    STARLINK-3976 & STARLINK-37227 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3976Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37227Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3976Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37227Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3976

    No nearby objects data